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A212891 as a simple table

na(n)
11
26
34
420
517
69
750
846
934
1016
11105
12100
1384
1457
1525
16196
17190
18170
19134
2086
2136
22336
23329
24305
25260
26196
27121
2849
29540
30532
31504
32450
33370
34270
35162
3664
37825
38816
39784
40721
41625
42500
43356
44209
4581
461210
471200
481164
491092
50980
51830
52650
53454
54262

[1,6,4,20,17,9,50,46,34,16,105,100,84,57,25,196,
 190,170,134,86,36,336,329,305,260,196,121,49,540,
 532,504,450,370,270,162,64,825,816,784,721,625,
 500,356,209,81,1210,1200,1164,1092,980,830,650,
 454,262]